貳拾伍、「功率比」與「電壓比」的表格
功率比與電壓比的簡表
|
正電壓比 |
正功率比 |
分貝值 |
負電壓比 |
負功率比 |
|
3.162 |
101 |
10 |
3.162 × 10-1 |
10-1 |
|
101 |
102 |
20 |
10-1 |
10-2 |
|
3.162 × 10 |
103 |
30 |
3.162 × 10-2 |
10-3 |
|
102 |
104 |
40 |
10-2 |
10-4 |
|
3.162 × 102 |
105 |
50 |
3.162 × 10-3 |
10-5 |
|
103 |
106 |
60 |
10-3 |
10-6 |
|
3.162 × 103 |
107 |
70 |
3.162 × 10-4 |
10-7 |
|
104 |
108 |
80 |
10-4 |
10-8 |
|
3.162 × 104 |
109 |
90 |
3.162 × 10-5 |
10-9 |
|
105 |
1010 |
100 |
10-5 |
10-10 |
表格 12 、 正/負功率比 與 正/負電壓比 的簡表。
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功率比 與 電壓比 的表格
|
正電壓比 |
正功率比 |
分貝值 |
負電壓比 |
負功率比 |
|
1.000 |
1.000 |
0.0 |
1.000 0 |
1.000 0 |
|
1.059 |
1.122 |
0.5 |
0.944 1 |
0.891 3 |
|
1.122 |
1.259 |
1.0 |
0.891 3 |
0.794 3 |
|
1.189 |
1.413 |
1.5 |
0.841 4 |
0.707 9 |
|
1.259 |
1.585 |
2.0 |
0.794 3 |
0.631 0 |
|
1.334 |
1.778 |
2.5 |
0.749 9 |
0.562 3 |
|
1.413 |
1.995 |
3.0 |
0.707 9 |
0.501 2 |
|
1.496 |
2.239 |
3.5 |
0.668 3 |
0.446 7 |
|
1.585 |
2.512 |
4.0 |
0.631 0 |
0.398 1 |
|
1.679 |
2.818 |
4.5 |
0.595 7 |
0.354 8 |
|
1.778 |
3.162 |
5.0 |
0.562 3 |
0.316 2 |
|
1.884 |
3.548 |
5.5 |
0.530 9 |
0.281 8 |
|
1.995 |
3.981 |
6.0 |
0.501 2 |
0.251 2 |
|
2.113 |
4.467 |
6.5 |
0.473 2 |
0.223 9 |
|
2.239 |
5.012 |
7.0 |
0.446 7 |
0.199 5 |
|
2.371 |
5.623 |
7.5 |
0.421 7 |
0.177 8 |
|
2.512 |
6.310 |
8.0 |
0.398 1 |
0.158 5 |
|
2.661 |
7.079 |
8.5 |
0.375 8 |
0.141 3 |
|
2.818 |
7.943 |
9.0 |
0.354 8 |
0.125 9 |
|
2.985 |
8.913 |
9.5 |
0.335 0 |
0.112 2 |
|
3.162 |
10.000 |
10.0 |
0.316 2 |
0.100 0 |
|
3.350 |
11.22 |
10.5 |
0.298 5 |
0.089 13 |
|
3.548 |
12.59 |
11.0 |
0.281 8 |
0.079 43 |
|
3.758 |
14.13 |
11.5 |
0.266 1 |
0.070 79 |
|
3.981 |
15.85 |
12.0 |
0.251 2 |
0.063 10 |
|
4.217 |
17.78 |
12.5 |
0.237 1 |
0.056 23 |
|
4.467 |
19.95 |
13.0 |
0.223 9 |
0.050 12 |
|
4.732 |
22.39 |
13.5 |
0.211 3 |
0.044 67 |
|
5.012 |
25.12 |
14.0 |
0.199 5 |
0.039 81 |
|
5.309 |
28.18 |
14.5 |
0.188 4 |
0.035 48 |
|
5.623 |
31.62 |
15.0 |
0.177 8 |
0.031 62 |
|
5.957 |
35.48 |
15.5 |
0.167 9 |
0.028 18 |
|
6.310 |
39.81 |
16.0 |
0.158 5 |
0.025 12 |
|
6.683 |
44.67 |
16.5 |
0.149 6 |
0.022 39 |
|
7.079 |
50.12 |
17.0 |
0.141 3 |
0.019 95 |
|
7.499 |
56.23 |
17.5 |
0.133 4 |
0.017 78 |
|
7.943 |
63.10 |
18.0 |
0.125 9 |
0.015 85 |
|
8.414 |
70.79 |
18.5 |
0.118 9 |
0.014 13 |
|
8.913 |
79.43 |
19.0 |
0.112 2 |
0.012 59 |
|
9.441 |
89.13 |
19.5 |
0.105 9 |
0.011 22 |
|
10.000 |
100.00 |
20.0 |
0.100 0 |
0.010 00 |
表格 13 、 功率比與電壓比的表格。
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